Changeset 4772

Timestamp:

06/06/08 09:25:41 (6 months ago)

Author:

marc.englund@…

Message:

Resizing and moving does no longer loose event to iframes and such.
Fixes #1765

Files:

• trunk/src/com/itmill/toolkit/terminal/gwt/client/ui/IWindow.java (modified) (7 diffs)

trunk/src/com/itmill/toolkit/terminal/gwt/client/ui/IWindow.java

@@ -97 +97 @@
 
     private Element modalityCurtain;
+    private Element draggingCurtain;
 
     private Element headerText;
@@ -418 +419 @@
     }
 
+    /*
+     * Shows (or hides) an empty div on top of all other content; used when
+     * resizing or moving, so that iframes (etc) do not steal event.
+     */
+    private void showDraggingCurtain(boolean show) {
+        if (show && draggingCurtain == null) {
+            ApplicationConnection.getConsole().log("SHOW");
+            draggingCurtain = DOM.createDiv();
+            DOM.setStyleAttribute(draggingCurtain, "position", "absolute");
+            DOM.setStyleAttribute(draggingCurtain, "top", "0px");
+            DOM.setStyleAttribute(draggingCurtain, "left", "0px");
+            DOM.setStyleAttribute(draggingCurtain, "width", "100%");
+            DOM.setStyleAttribute(draggingCurtain, "height", "100%");
+            DOM.setStyleAttribute(draggingCurtain, "zIndex", ""
+                    + ToolkitOverlay.Z_INDEX);
+
+            DOM.appendChild(RootPanel.getBodyElement(), draggingCurtain);
+        } else if (!show && draggingCurtain != null) {
+            ApplicationConnection.getConsole().log("HIDE");
+            DOM.removeChild(RootPanel.getBodyElement(), draggingCurtain);
+            draggingCurtain = null;
+        }
+
+    }
+
     public void setPopupPosition(int left, int top) {
         super.setPopupPosition(left, top);
@@ -473 +499 @@
                 bringToFront();
             }
+            showDraggingCurtain(true);
             resizing = true;
             startX = DOM.eventGetScreenX(event);
@@ -482 +509 @@
             break;
         case Event.ONMOUSEUP:
+            showDraggingCurtain(false);
             resizing = false;
             DOM.releaseCapture(getElement());
@@ -487 +515 @@
             break;
         case Event.ONLOSECAPTURE:
+            showDraggingCurtain(false);
             resizing = false;
         case Event.ONMOUSEMOVE:
@@ -538 +567 @@
                 bringToFront();
             }
+            showDraggingCurtain(true);
             dragging = true;
             startX = DOM.eventGetScreenX(event);
@@ -548 +578 @@
         case Event.ONMOUSEUP:
             dragging = false;
+            showDraggingCurtain(false);
             DOM.releaseCapture(getElement());
             break;
         case Event.ONLOSECAPTURE:
+            showDraggingCurtain(false);
             dragging = false;
             break;